[1] Univ Bergen, Dept Pharmacol, Inst Med, LOCUS Homocysteine & Related Vitamins, Bergen, Norway
[2] Haukeland Hosp, Hormone Lab, Bergen, Norway
[3] Norwegian Inst Publ Hlth, Oslo, Norway
[4] Bevital AS, Bergen, Norway
[5] IARC WHO, Lyon, France
[6] IDIBELL Catalan Inst Oncol, Unit Nutr Environm & Canc, Girona, Catalonia, Spain
[7] Transit Lab Res ICO, Barcelona, Spain
[8] Novartis Vaccines & Diagnost, Res Ctr, Siena, Italy
[9] Sci Inst Tuscany, Ist Studio & Prevenz Oncol, Mol & Nutr Epidemiol Unit, Florence, Italy
[10] German Inst Human Nutr, Dept Epidemiol, Potsdam, Germany
[11] Natl Inst Publ Hlth & Environm, NL-3720 BA Bilthoven, Netherlands
[12] Univ Porto, Inst Pathol & Mol Immunol, P-4100 Oporto, Portugal
[13] Med Fac HS Joao, Oporto, Portugal
[14] Ist Nazl Tumori, Fondaz IRCCS, Etiol Epidemiol & Prevent Unit, I-20133 Milan, Italy
[15] Univ London Imperial Coll Sci Technol & Med, Dept Epidemiol & Publ Hlth, London, England
[16] Univ Turin, Dept Biomed Sci, Turin, Italy
[17] Canc Registry Azienda Osped Civile MP Arezzo, Ragusa, Italy
[18] Univ Naples Federico II, Dept Clin & Expt Med, Naples, Italy
[19] Lund Univ, Dept Med, S-22100 Lund, Sweden
[20] Univ Hosp, Dept Surg, Malmo, Sweden
[21] Umea Univ, Dept Biomed Sci, Umea, Sweden
[22] Umea Univ, Dept Publ Hlth & Clin Med, Umea, Sweden
[23] Andalusian Sch Publ Hlth, Granada, Spain
[24] CIBER Epidemiol & Salud Publ, Madrid, Spain
[25] Dep Publ Hlth Gipuzkoa, San Sebastian, Spain
[26] Publ Hlth Inst Navarra, Pamplona, Spain
[27] Hlth Council Murcia, Dept Epidemiol, Murcia, Spain
[28] Publ Hlth & Hlth Planning Directorate, Asturias, Spain
[29] Consejeria Salud & Serv Sanitarios Asturias, Direcc Gen Salud Publ, Asturias, Spain
[30] MRC Dunn Human Nutr Unit, Cambridge, England
[31] Univ Cambridge, Dept Publ Hlth & Primary Care, MRC Ctr Nutr Epidemiol Canc Prevent & Survival, Cambridge, England
[32] German Canc Res Ctr, Div Canc Epidemiol, D-6900 Heidelberg, Germany
[33] German Res Ctr Environm Hlth, Helmholtz Zentrum Munchen, Inst Epidemiol, Neuherberg, Germany
[34] Aarhus Univ Hosp, Aalborg Hosp, Dept Clin Epidemiol, Aalborg, Denmark
[35] Danish Canc Soc, Inst Canc Epidemiol, Copenhagen, Denmark
[36] Univ Med Ctr, Julius Ctr Hlth Sci & Primary Care, Utrecht, Netherlands
[37] Inst Natl Sante & Rech Med, ERI 20, EA 4045, Villejuif, France
[38] Inst Gustave Roussy, Villejuif, France
[39] Univ Athens, Sch Med, Dept Hyg & Epidemiol, Athens, Greece
[40] Univ Tromso, Inst Community Med, Tromso, Norway
[41] Univ Padua, Azienda Osped, Dept Lab Med, I-35100 Padua, Italy